Version: 13.0-alpha-7
Build #: 30597
Build Date: 2012-Dec-13 09:20:13 AM

1. Right click on Vertica database and select Tools--> ER Diagram Generator

2. Once the diagram is generated, import a greenplum database, so that a new sheet is created

3. in the new sheet create a few One to many and Subcategory relationships

4. Next delete that sheet

5. You can see in the initial sheet, lot of items are hidden

6. Select all the items from the tree

7. Right click and Choose Show in Diagram

You get below Null Pointer Exception. See attached pic

java.lang.NullPointerException
    at \\...\\ .\\हिñçêČάй語简�?한\\.C⣀ꌬ⡞ꏁ boolean.getBounds(Unknown Source)
    at org.jgraph.graph.AbstractCellView.intersects(AbstractCellView.java:527)
    at org.jgraph.graph.EdgeView.intersects(EdgeView.java:228)
    at org.jgraph.JGraph.getNextViewAt(JGraph.java:1006)
    at org.jgraph.JGraph.getNextViewAt(JGraph.java:988)
    at org.jgraph.JGraph.getNextSelectableViewAt(JGraph.java:978)
    at \\...\\ .\\हिñçêČάй語简�?한\\.P⢊ꋁꏴꍎ.mousePressed(Unknown Source)
    at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:262)
    at java.awt.Component.processMouseEvent(Component.java:6294)
    at javax.swing.JComponent.processMouseEvent(JComponent.java:3275)
    at java.awt.Component.processEvent(Component.java:6062)
    at java.awt.Container.processEvent(Container.java:2039)
    at java.awt.Component.dispatchEventImpl(Component.java:4660)
    at java.awt.Container.dispatchEventImpl(Container.java:2097)
    at java.awt.Component.dispatchEvent(Component.java:4488)
    at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4575)
    at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4233)
    at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4166)
    at java.awt.Container.dispatchEventImpl(Container.java:2083)